Manual bowling pin lift shifter



FIG. 1 is a perspective view of a manual bowling pin lift shifter showing my new design, shown in its environmental use;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines environment is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a manual bowling pin lift shifter, as shown and described. 